共找到 288 条与 肥料与土壤调理剂 相关的标准,共 20 页
Fertilizers. Manganimetric determination of extracted calcium following precipitation in the form of oxalate
Fertilizers - Determination of chelating agents in fertilizers by chromatography - Part 2 : determination of Fe chelated by o,o-EDDHA, o,o-EDDHMA and HBED by ion pair chromatography.
本标准规定了园林绿化废弃物的堆肥前期准备、堆肥方法、腐熟度判定。本标准适用于以园林绿化废弃物为主要原料的好氧堆肥。
Technical specification for landscaping waste composting
Liming materials - Determination of the dust content of granular liming materials before and after simulated handling conditions; German version CEN/TS 16305:2012
Technique rule of soil testing blanced fertilization in Chinese jujube
Technique rule of soil testing blanced fertilization in Walnut
Liming materials. Determination of the dust content of granular liming materials before and after simulated handling conditions
Soil improvers and growing media - Determination of organic matter content and ash; German version EN 13039:2011
Soil improvers and growing media - Determination of physical properties - Dry bulk density, air volume, water volume, shrinkage value and total pore space; German version EN 13041:2011
Soil improvers and growing media - Determination of electrical conductivity; German version EN 13038:2011
Soil improvers and growing media - Determination of pH; German version EN 13037:2011
Soil improvers and growing media. Determination of plant response. Pot growth test with Chinese cabbage
Soil improvers and growing media. Determination of plant response. Petri dish test using cress
本标准规定了植物源营养液的成分要求、制作技术、使用方法和营养液成分的测定。本标准适用于植物源营养液的制作及其在果树上的应用。
Production of plant-derived nutrient solution and its application on fruit trees
Technique rule of fertigation in grape
Fertilizers - Determination of N-(1,2-dicarboxyethyl) D,L aspartic acid (Iminodisuccinic-acid, IDHA) using high-performance liquid chromatography (HPLC).
Fertilizers and liming materials - Determination of carbon dioxide - Part 1: Method for solid fertilizers; German version EN 14397-1:2010
Fertilizers - Determination of urea condensates using high-performance liquid chromatography (HPLC) - Isobutylidenediurea and crotonylidenediurea (method A) and methylene-urea oligomers (method B); German version EN 15705:2010
This document specifies a method for the determination of carbon dioxide in solid fertilizers. The method applies to all fertilizers that contain carbonates and/or bicarbonates.
Fertilizers and liming materials - Determination of carbon dioxide - Method for solid fertilizers
Technical Regulations of Water and Fertilizer Management Under Film Drip Irrigation on Maize in XinJiang
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